399072064

素因数分解:

$2^6\times {\mathrm{149}}^1\times {\mathrm{41849}}^1$

素因数の和:42010

約数の個数: 28

約数和(自身を含む): 797242500

約数和(自身を除く): 398170436

約数列:

[1, 2, 4, 8, 16, 32, 64, 149, 298, 596, 1192, 2384, 4768, 9536, 41849, 83698, 167396, 334792, 669584, 1339168, 2678336, 6235501, 12471002, 24942004, 49884008, 99768016, 199536032, 399072064]

約数ペア:

[(1, 399072064), (2, 199536032), (4, 99768016), (8, 49884008), (16, 24942004), (32, 12471002), (64, 6235501), (149, 2678336), (298, 1339168), (596, 669584), (1192, 334792), (2384, 167396), (4768, 83698), (9536, 41849)]